#numbers

128    64    32    16    8     4     2     1
2^7    2^6   2^5   2^4   2^3   2^2   2^1   2^0

128  + 64  + 32  + 16  + 8   + 4   + 2   + 1

0 dan 255 gacha yoki -127 dan 128 gacha
